Description For converting digital I2S audio from your ESP32/RP2350 or Raspberry Pi, you'll need a digital-to-analog-converter (DAC). And the Adafruit PCM5122 I2S DAC is both powerful and easy to use ...

This is a Linux kernel module that outputs an audio stream in the S/PDIF format. The module is an ALSA sound card driver. It includes a software encoder to generate the S/PDIF stream and uses the I2S ...